<extend name="public@base"/>
<block name="seo">
    <title>{$category_i18n.name} {$category_i18n.seo_title} {$site_info.site_name|default=''}</title>
    <meta name="keywords" content="{$category_i18n.seo_keywords},{$site_info.site_seo_keywords|default=''}"/>
    <meta name="description" content="{$category_i18n.seo_description},{$site_info.site_seo_description|default=''}">
</block>